English
18
3. Malfunction code
•
For places where the error code is left blank, the “
” indication is not displayed. Though the system
continues operating, be sure to inspect the system and make repairs as necessary.
•
Depending on the type of indoor or outdoor unit, the malfunction code may or may not be displayed.
Code
Malfunction/Remarks
A1
Indoor unit’s PC board faulty
A3
Drain water level abnormal
A6
Indoor fan motor overloaded, overcurrent or locked
A7
Swing flap motor locked
Only the air flow direction can not be controlled.
AF
Humidifier faulty
AH
Air cleaner faulty
Only the air cleaner does not function.
AJ
Type set improper
Capacity data is wrongly proset. Or there is nothing programmed in the data hold IC.
C4
Sensor for heat exchanger lamp is fault
C9
Sensor for suction air lamp is fault
CJ
Sensor for remote controller is fault
The remote controller thermistor does not function, but the system thermo run is possi-
ble.
E0
Action of safety device (outdoor unit)
E1
Outdoor unit’s PC board faulty (outdoor unit)
E3
High pressure abnormal(outdoor unit)
E4
Low pressure abnormal (outdoor unit)
E5
Compressor motor lock malfunction (outdoor unit)
E7
Outdoor fan motor lock malfunction
Outdoor fan instantneous overcurrent malfunction (outdoor unit)
E9
Electronic expansion valve faulty (outdoor unit)
F3
Discharge pipe temperature abnormal (outdoor unit)
H3
High pressure switch faulty (outdoor unit)
H4
Low pressure switch faulty (outdoor unit)
H7
Outdoor motor position signal malfunction (outdoor unit)
H9
Outdoor air thermistor faulty (outdoor unit)
(NOTE 3)
J3
Discharge pipe thermistor faulty (outdoor unit)
(NOTE 3)
J5
Suction pipe thermistor faulty (outdoor unit)
J6
Heat exchanger thermistor faulty (outdoor unit)
(NOTE 3)
L4
Overheated heat-radiating fin (outdoor unit)
Inverter cooling defect.
L5
Instantaneous overcurrent (outdoor unit)
Possible earth fault or short circuit in the compressor motor.
L8
Electric thermal (outdoor unit)
Possible electrical overload in the compressor or cut line in the compressor motor.
L9
Stall prevention (outdoor unit)
Compressor possibly locked.
01_EN_3P184443-2.fm Page 18 Monday, July 3, 2006 3:14 PM
